W7KI92 · W7KI92_9CREN
- ProteinThreonine synthase
- StatusUniProtKB unreviewed (TrEMBL)
- Amino acids368 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Catalyzes the gamma-elimination of phosphate from L-phosphohomoserine and the beta-addition of water to produce L-threonine.
Catalytic activity
- O-phospho-L-homoserine + H2O = L-threonine + phosphate
Cofactor
Pathway
Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine from L-aspartate: step 5/5.
Features
Showing features for binding site.
GO annotations
Aspect | Term | |
---|---|---|
Molecular Function | L-serine ammonia-lyase activity | |
Molecular Function | pyridoxal phosphate binding | |
Molecular Function | threonine deaminase activity | |
Molecular Function | threonine synthase activity | |
Biological Process | isoleucine biosynthetic process | |
Biological Process | L-serine catabolic process | |
Biological Process | threonine biosynthetic process | |
Biological Process | threonine catabolic process |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameThreonine synthase
- EC number
Gene names
Organism names
- Strain
- Taxonomic lineageArchaea > Thermoproteota > Thermoprotei > Sulfolobales > Sulfolobaceae > Candidatus Aramenus
Accessions
- Primary accessionW7KI92
Proteomes
PTM/Processing
Features
Showing features for modified residue, cross-link.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Modified residue | 67 | N6-(pyridoxal phosphate)lysine | ||||
Sequence: K | ||||||
Cross-link | 149 | Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-Cter in protein Pup) | ||||
Sequence: K |
Structure
Family & Domains
Features
Showing features for domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 35-332 | Tryptophan synthase beta chain-like PALP | ||||
Sequence: VTLNEGGTPLIKSRERGEVYYKFEGANPTGSFKDRGMTVAISSAVNTDHKVVVAASTGNTAASAAAYAARAGLKIFLLLPKGKVALGKLAQSVLYGATIIEVNGSFDVAMSSVMKIYKELGIVYPLNSFNPWRLEGQKTIAYEIVEDMGVPDAVIVPVGNAGNIYAIWKGFKELMEAGVIERVPRMIGVQAEGASPIANAIIKGLDKPEFVENPETIATAIRIGKPVNWMKAMKAIKESKGYAITVSDNEIMEAQKELARKEGIGAEPASASSLAGYDKLLREGFLDKGDKVALILTG |
Sequence similarities
Belongs to the threonine synthase family.
Family and domain databases
Sequence
- Sequence statusComplete
- Length368
- Mass (Da)39,910
- Last updated2014-04-16 v1
- ChecksumA2D3A1A1A35DCC96
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
ASRH01000005 EMBL· GenBank· DDBJ | EWG07035.1 EMBL· GenBank· DDBJ | Genomic DNA |